package edu.qd.learn.newchapter.chapter03.reflect.work;

/**
 * @author 布衣
 */
public class Calculator {

   private int add(int a, int b){
       return a + b;
   }

   private int subtract(int a, int b){
       return a - b;
   }

   private int multiply(int a, int b){
       return a * b;
   }

   private int divide(int a, int b){
       return a / b;
   }

}
